2BYI Chaperone date Aug 02, 2005
title 3-(5-Chloro-2,4-Dihydroxyphenyl)-Pyrazole-4-Carboxamides As Inhibitors Of The Hsp90 Molecular Chaperone
authors P.A.Brough, X.Barril, M.Beswick, B.W.Dymock, M.J.Drysdale, L.Wright, K.Grant, A.Massey, A.Surgenor, P.Workman
compound source
Molecule: Heat Shock Protein Hsp90-Alpha
Chain: A
Fragment: N-Terminal Domain, Residues 1-235
Synonym: Hsp 86
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Skin
Tissue: Melanoma
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet19
symmetry Space Group: P 1 21 1
R_factor 0.195 R_Free 0.242
length a length b length c angle alpha angle beta angle gamma
53.296 44.049 54.176 90.00 115.28 90.00
method X-Ray Diffractionresolution 1.6 Å
ligand 2DD BindingDB enzyme

Primary reference3-(5-Chloro-2,4-dihydroxyphenyl)-pyrazole-4-carboxamides as inhibitors of the Hsp90 molecular chaperone., Brough PA, Barril X, Beswick M, Dymock BW, Drysdale MJ, Wright L, Grant K, Massey A, Surgenor A, Workman P, Bioorg Med Chem Lett. 2005 Dec 1;15(23):5197-201. Epub 2005 Oct 5. PMID:16213716
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk]
  • Biological Unit Coordinates (2byi.pdb1.gz) 41 Kb
  • LPC: Ligand-Protein Contacts for 2BYI
  • CSU: Contacts of Structural Units for 2BYI
  • Likely Quarternary Molecular Structure file(s) for 2BYI
  • Structure Factors (374 Kb)
  • Retrieve 2BYI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BYI from S2C, [Save to disk]
  • Re-refined 2byi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2BYI in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2BYI
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2BYI, from MSDmotif at EBI
  • Fold representative 2byi from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2byi_A] [2byi]
  • SWISS-PROT database: [P07900]
  • Domain organization of [HS90A_HUMAN] by SWISSPFAM
  • Domain found in 2BYI: [HATPase_c ] by SMART
  • Other resources with information on 2BYI
  • Community annotation for 2BYI at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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